Laserfiche WebLink
' Boring Number, MW-4 HORIZON ENVIRONMENTAL INC <br /> Job Number 1641 13 <br /> Site Location Beacon #641, Stockton, CA <br /> Drilling Company Woodward Drilling Drilling Method 8—inch Hollow Stem Auger <br /> Drilled By Erik & Amodor Sampling Method Split--Spoon Sampler <br /> Date Drilled 09/16/97 Total Depth 75 Feet <br />' Logged By L Smith Depth To Groundwater 56 Feet <br /> V <br /> m a <br /> C i a C G <br /> �.+ E c 7 Y C �_ O O <br /> Q7 7 �O �. V C O 6 U 0 <br /> n Sail 21 <br /> ; Well <br /> E 2 Description o IComments <br /> o c n o c Lo <br /> c p o a Construction <br /> m — <br /> 1 8 <br /> i 15 18 18 0 SILTY CLAY, yellowish—brown, Feax staining, <br /> 31 N 44 31 damp, hard, medium plasticity CL Casing Installation Data <br /> 32 32 = 2—inch PVC <br /> — 0020—inch screen <br /> 33 <br /> 34 �« <br /> 34 <br /> • r <br />' 35 35 <br /> n <br /> 9 SILTY CLAY, Qreenish—groy with iron and <br /> 36 r1 13 18 18 0 36 organic mottling, damp, very stiff, , <br /> medium plasticity <br /> 37 37 <br /> r 3g 38- <br /> 39— <br /> 8 39 39 .' <br /> 40 ML <br /> r 41 j 5 40}B 1$ 0 SANDY SILT greeniah—gray moist, stiff 'e <br /> to <br /> in g 41 low plasticity SM • <br /> 42 42- <br /> 4.3— <br /> 2 43 43- <br /> 4-4— <br /> 3 44 4-4- <br /> 45- <br /> 4 <br /> r �y <br /> 45 45 SAND, medium— to coarse—grained, <br /> 15 medium gray dry, loose SP <br /> 18 18 18 0 <br /> 4fi V) 33 46 SILTY SAND, reddish—brown damp, very SM <br /> r dense <br /> 47 47- <br /> 48— 48 <br /> I 49 49 — <br /> 50 50 <br /> 17 <br /> 32 1B 1Q 20 SAND, medium— to coarse—grained, — <br /> 51 in 28 51 medium gray, damp very dense Sp „ <br /> r 52 S2 — <br /> 53 53- <br /> 54- <br /> 3 — <br /> 55 55 <br /> i 18 <br /> 56 rn 435g 18 1g 0 56 Wet — <br /> r 57 57 , <br /> 58 58 — <br /> 59 59 SANDY SILT greenish—gray vo moist, — <br /> hard, low plasticity ry ML — <br /> 80 60 <br /> r (Boring Continued On Next Page) Page 2 Of 3 <br /> r <br />